proportions question 10 Giving a test to a group of students, the grades and gender are summarized below   A B C Total Male 12 9 10 31 Female 19 17 3 39 Total 31 26 13 70 Let pp represent the proportion of all male students who would receive a grade of B on this test. Use a 99% confidence interval to estimate pp to three decimal places. _____< p <______

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